Compendium of AstrologyDiscover all you need to know about astrology in this comprehensive, classic guide! The Compendium of Astrology leads astrologers from initial theory to an in depth knowledge of principles and calculations. Part I presents a thorough grounding in the principles and theory of horoscope analysis. It explores familiar topics like the meanings of signs, planets and houses, as well as detailed subjects like Vertex, East Point and asteroids. Part II